You can check out above graph to see how the market cap of CarTaxi has changed over time. The market cap value depends on the value of CarTaxi on that particular day and number of CarTaxi in supply at that day.

How is CarTaxi Market Cap calculated?

The CarTaxi Market cap is calculated using a simple formula. You can find it below:

CarTaxi Market Capitalization in USD = Number of CTX in supply X Price of one CarTaxi in USD

Since the price of CarTaxi is highly volatile you can see the market cap going up and down a lot. Sometimes price and market cap are not linear to each other due to increase in the supply of coins in the market and stable or decrease in the price of the coin. So you can say that it's not simple to predict the market cap of CarTaxi or predict the price of CarTaxi.